Mixing and storage

Add 2 mL bacteriostatic water to the 20 mg vial for 10 mg per mL. A 1 mg dose is 0.1 mL (10 units); 2 mg is 0.2 mL (20 units). Swirl, never shake. Keep powder cool and dark; once mixed keep it in the fridge and use it within 28 days.